小学一年级数学上册计算题.doc

18-8-1=           16-6-2=           18-8-2=          19-9-7=15-5-6=           16-6-7=           14-4-9=          19-9-3=19-9-4=           12-2-8=           11-1-1=          18-8-2=12-2-4=           12-2-6=           14-4-5=          18-8-2=13-3-1=           15-5-4=           17-7-9=          13-3-5=17+3=            18-7=            0+4=               16-11=3+17=             19-0=           12-2=              14-13=19-1=             17-3=            2+7=               10+4=17-11=            10+10=          16-16=            12+0=8-3=              16-12=           14+4=              18-0=10-2=              9+7=           6+8=              5+9=12-4=              7+9=           20-2=             11-2=20-3=              9+8=           18-9=             20-9=12-7=              10-8=          17-8=             9+2=8+3=               6+8=           9+2=              6+9=10+5-7=          11-6+1=        18-3-15=         4+5-2=6+1+10=          11-6-5=        6+8-8=           15-14+17=4+2+0=           15-8+2=        9+9+1=           14-8-6=3+8+4=           14-14+5=       16-8+1=          3+4-6=10-4-6=          14-14+11=      5-3-2=           19-17-1=8+2-9=            2+8-8=            3+7-3=           4+6-1=5+5-3=            6+4-4=            1+9-9=           3+7-5=3+7-7=            6+4-8=            2+8-5=           5+5-5=5+5-7=            7+3-3=            6+4-9=           5+5-3=1+9-6=